Bosch HBL8451UC control does not react when a button is touched
Cause 1 of 2The surface is dirty or wet, or the button was not touched at its center with the flat of a finger. Source: Service: Troubleshooting Chart, p. 30
First checkMake sure the surface is clean and dry, and touch the center of the button with the flat part of your finger.
Causes and checks
The surface is dirty or wet, or the button was not touched at its center with the flat of a finger. Source: Service: Troubleshooting Chart, p. 30
- Make sure the surface is clean and dry, and touch the center of the button with the flat part of your finger.
Panel Lock is on. Source: Operation: Panel Lock, p. 17
- Press and hold the Panel Lock button for 3 seconds to turn it off. See Turn Panel Lock on or off.
All 2 causes checked. Contact Bosch Customer Support: 1-800-944-2904.
Service
If the checks above do not clear it, contact Bosch Customer Support: 1-800-944-2904, bosch-home.com/us/owner-support/get-support. United States. Source: Front matter: Questions, p. 3
Other HBL8451UC problems
- Oven door is locked and will not open, even after coolingThe door stays locked after the oven has cooled.
- Oven is not heating2 causes in the manual. First: the house circuit breaker or fuse has a problem, or the oven has no power.
- Oven is not cooking evenly or baking results are not as expected2 causes in the manual. First: the rack position is not the one the cooking charts recommend.
- Food takes longer to cook than expected, or is overcookedThe temperature should be offset because food is consistently too light or too brown.
- Oven light is not working properlyThe bulb is loose or defective.
- Oven light does not turn offSomething obstructs the oven door, or a hinge is bent.
- Cannot remove the lens cover on the lightSoil has built up around the lens cover.
- Oven is not self-cleaning properlySelf Clean needs a cool oven with loose soil and heavy spillovers wiped out first.
- Clock and timer are not working properlyThe oven has no electrical power.
Sources
- Use and Care Manual, Built-in Ovens 800 Series HBL84, HBN84, HBL86, HBN86 and HBL87. BSH Home Appliances Corporation. Document 9000989323, revision C, 80 pages, en-US. media3.bsh-group.com (PDF). Listed on the manufacturer's support page. Retrieved 13 November 2026.
Page numbers are the numbers printed in the manual. Where this page and the manual differ, follow the manual.